PhoneLifespan

C71 vs Galaxy M15 5G

vs

It depends

Too close to call outright

These two are within 0 points overall, so it depends on you: keep phones for years → Galaxy M15 5G (supported until Apr 2029); want maximum speed → C71 (Unisoc T7250 (12nm)).

Value Score: C71 71 · Galaxy M15 5G 71 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme C71 $150
Buy with care$6.38/mo
2025◆ Buy-by Jun 20262028
Samsung Galaxy M15 5G $150
Buy with care$4.46/mo
2024◆ Buy-by Apr 20272029

Category by category

Display
C71 70Galaxy M15 5G 50

The C71's screen is the better one — 6.67-inch ips lcd, hd+, 120hz, 725 nits.

Performance
C71 55Galaxy M15 5G 38

The C71's Unisoc T7250 (12nm) is simply the faster chip.

Camera
C71 55Galaxy M15 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery
C71 100Galaxy M15 5G 100

Battery capacities are close enough not to decide this.

Software longevity
C71 28Galaxy M15 5G 40

The Galaxy M15 5G is supported until Apr 2029 — 10 months longer than the C71.

Value
C71 71Galaxy M15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecC71Galaxy M15 5G
Price (street)$150$150
Display6.67-inch IPS LCD, HD+, 120Hz, 725 nits6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
ChipsetUnisoc T7250 (12nm)MediaTek Dimensity 6100+
RAM4GB/6GB/8GB4GB/6GB/8GB
Storage64GB/128GB/256GB128GB/256GB
Battery6,300 mAh6,000 mAh
Charging45W wired (50% in 36 min), 6W reverse wired25W wired
Rear cameras50MP main50MP main, 5MP ultra-wide, 2MP macro
Dimensions165.8 × 75.9 × 7.8 mm160.1 × 76.8 × 9.3 mm
Weight196 g217 g
Water resistanceSplash/dust resistant, MIL-STD-810H, 1.5m drop resistanceNone
Supported untilJun 2028Apr 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.